双语例句
- There is only one ball pen in the pencil box.
这铅笔盒里只有一支圆珠笔。 - You can buy the ballpoint pen anywhere.
你到哪儿都能够买到这种圆珠笔。
权威例句
Ball penBall penBall penExamination of Ball Pen Ink by by High Pressure Liquid Chromatography LiquidForensic classification of ballpoint pen inks using high performance liquid chromatography and infrared spectroscopy with principal ...HPLC analysis of ballpoint pen inks stored at different light conditionsBallpoint penInk for an aqueous ballpoint pen using oil-in-water type resin emulsion and an aqueous ballpoint pen using the inkDifferentiation of Blue Ballpoint Pen Inks by Laser Desorption Ionization Mass Spectrometry and High‐Performance Thin‐Layer Chroma...Classification and individualization of black ballpoint pen inks using principal component analysis of UV-vis absorption spectraA study to investigate the evidential value of blue and black ballpoint pen inks in Australia - Forensic Science InternationalNeedle type ballpoint pen chip and the manufacturing method for a needle type ballpoint pen chipA GC/MS study of the drying of ballpoint pen ink on paper